Electric hard sealing butterfly valve

Nominal size: DN40 - DN3000

Body material: ductile iron, WCB, 304, 316

Connection mode: wafer, flange, lug type wafer

Pressure grade: PN 1.0, 1.6, 2.5, 4.0 MPa

Structural form: eccentric structure

Inner component of valve

Seat sealing: EPDM: - 30 ℃ ~ 120 ℃

Nbr: - 30 ℃ ~ 80 ℃

Ptfe: - 30 ℃ ~ 140 ℃

Vinton: - 30 ℃ ~ 150 ℃

Disc material: ductile iron nickel plating, nylon coating, aluminum bronze, 304, 316

316l, 1.4529, 2507

Stem material: stainless steel 410, 304

Applicable medium: water, liquid, gas, oil, powder, steam, acid and alkali corrosive medium.

Design and manufacturing standard

Design and manufacture: GB / t 12,238 - 2008

Connecting standard: JB / t 79.1 - 1994

Structural length: GB / t 12221 - 2005

Pressure test: GB / t 13927 - 2008

Electric actuator

Switch type: feedback signal: passive contact signal \ 4 - 20ma \ resistance signal

Adjustment type: input signal 4 - 20ma \ 0 - 10v \ 1 - 5v; Feedback signal: 4 - 20ma \ 0 - 10v \ 1 - 5v

Voltage: AC \ 380v \ 110 \ 24v, dc12v \ 24v, etc.; Special voltage can be customized

Explosion proof level: optional explosion-proof type exdiibt